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Results 1 - 10 from 639 for population structure in 0.474 sec.

The Dolphin Institute - Whale Research
Big Island, on average, showed the earliest peak in abundance of whales and declined most rapidly. Population numbers on Maui tended to peak somewhat later than on the Big Island, followed in ... Winn, H. E., Hall, J. D., Reinke, J. M., & Ostman, J. (1986). Migratory movement and population structure of humpback whales (Megaptera novaeangliae) in the Central and Eastern North Pacific. Marine Ecology ...
www.dolphin-institute.org

Preliminary study of the behavior and ecology of axis deer on Maui, Hawaii
Yearling males tended to be grouped with other males, whereas yearling females seemed to remain ... axis). J. Reprod. Fertility 98:23-26. de Silva, Padma K. & Mangala de Silva. 1992. Population structure and activity rhythm of the spotted deer in Ruhuna National Park, Sri Lanka. Developments ...
www.hear.org

ITEC Faculty
Ecuador and Peru. Brittonia 44:483-493. 1992 Plants and people of the Amazonian rainforests: The role of ethnobotany in sustainable development. BioScience 42:599-607. 1991 Comparative biology of neotropical epiphytic and saxicolous Tillandsia species: Population structure. J. Tropical Ecology 7:361-371.
www.itec-edu.org

KWI Special Publication No. 3
Timothy P. Holtsford Ozark Cavefish in Logan Cave National Wildlife Refuge, Arkansas: A Five Year Perspective J. Zack Brown, Gianetta L. Boyd, and James E. Johnson Reproduction and Population Structure of the Marine Cave Isopod Bahalana geracei (Family Cirolanidae) from San Salvador Island, Bahamas Jerry H. Carpenter Sampling in Springs and Other Ecotones Dan L. Danielopol, Cecile Claret, ...
www.karstwaters.org

Key messages - abstract
Northern Ireland. Grassland agriculture dominates the landscape, but there is also a large urban population living in the catchment. In the early 1970s, two major palaeological investigations on sediment cores ... proportions of the two dominant diatom species have fluctuated from year to year, the diatom population structure has been quite stable over the long term. Lake P has increased despite: 1 ...
www.nmw.ac.uk

ForestHarvest - gathering non-timber forest products in Scotland: sustainable harvesting
Collect too much and supplies inevitably decline, eventually leading to rarity or even extinction. In many cases we do not know enough about the reproductive systems, ecology and population structure of NTFP species to be sure about sustainable harvesting levels. These can only be determined by long-term research ...
www.forestharvest.org.uk

MBARI - Molecular Ecology
Submarine volcanism Molecular Ecology Vrijenhoek lab and friends, January 2005 Led by Dr. Bob Vrijenhoek, research in the molecular ecology group focuses on using molecular tools to examine population structure and evolutionary relationships. We are currently working on a number of projects studying gene flow and barriers to dispersal of deep-sea invertebrates associated with cold seeps in the ...
mbari.org

The Pelagic Shark Research Foundation - The Sharks of the Monterey Bay - Pelagic Sharks
Best known in Alaskan waters, ... as far south as the Sea of Japan and as far north as the Aleutians. The population structure of salmon sharks examined in the north eastern pacific differs from specimens sampled in the ...
pelagic.org

Argument - Population Intervention Possibilities
At the same time, because of the young age structure of the population and the high life expectancy in China, relatively few people will die. China's current ... growth despite the fact that the underlying vital rates should actually lead to a shrinking of the population. What could happen with fertility in China? With the current low level of fertility, China's ...
www.iiasa.ac.at

Consequences (vol. 1, No.2) - Global and U.S. National Population Trends
Population will not stop growing when couples have only two children. Most developing nations are characterized by a very young age structure that ensures that large ... U.S. have a high growth rate for a developed country at present, but significant population growth likely lies ahead, with or without immigration. Census Bureau "middle series" projections, which assume ...
gcrio.org